PQ HOLDING INC has a total of 108 patent applications. Its first patent ever was published in 1994. It filed its patents most often in EPO (European Patent Office), WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets materials and metallurgy, chemical engineering and basic materials chemistry are ECKERT GMBH DR, VELOCYS and MEDALERT INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | EPO (European Patent Office) | 20 | |
#2 | WIPO (World Intellectual Property Organization) | 20 | |
#3 | Australia | 19 | |
#4 | Canada | 13 | |
#5 | China | 8 | |
#6 | Brazil | 5 | |
#7 | Taiwan | 4 | |
#8 | South Africa | 4 | |
#9 | Mexico | 3 | |
#10 | Hong Kong | 2 | |
#11 | Indonesia | 2 | |
#12 | Japan | 2 | |
#13 | United States | 2 | |
#14 | Argentina | 1 | |
#15 | Malaysia | 1 | |
#16 | Norway | 1 | |
#17 | Peru | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Chemical engineering | |
#3 | Basic materials chemistry | |
#4 | Machines | |
#5 | Foods and drinks | |
#6 | Macromolecular chemistry and polymers | |
#7 | Organic fine chemistry | |
#8 | Pharmaceuticals |
# | Technology | |
---|---|---|
#1 | Chemical or physical processes | |
#2 | Non-metallic elements | |
#3 | Unspecified technologies | |
#4 | Pasteurisation | |
#5 | Soaps | |
#6 | Compounding ingredients | |
#7 | Refining | |
#8 | Treatment of glass | |
#9 | Medical preparations | |
#10 | Specific use of cosmetics |
# | Name | Total Patents |
---|---|---|
#1 | Hu Yatao | 19 |
#2 | Hinchey Richard J | 17 |
#3 | Hertzenberg Elliot P | 11 |
#4 | Cooper David A | 11 |
#5 | Cormier William E | 11 |
#6 | Berg Kenneth A | 10 |
#7 | Brozzetti Adam J | 10 |
#8 | Cormier William Edward | 8 |
#9 | Rav Gayatri Sidart | 8 |
#10 | Wypart Roman | 8 |
Publication | Filing date | Title |
---|---|---|
WO2006022704A1 | Zeolite a with submicron-size particles | |
AU2003295841A8 | High surface area zeolites and methods for preparation and use thereof | |
AU2003231669A1 | Process for preparing a modified zeolite | |
WO03043937A2 | Method for controlling synthesis conditions during molecular sieve synthesis using combinations of quaternary ammonium hydroxides and halides | |
WO02070643A1 | Method for minimizing beta glucan problems in beer brewing | |
TWI241317B | Aluminosilicate stabilized halogenated polymers | |
WO0170629A2 | Process for manufacture of zeolites and zeolite mixtures having enhanced cation exchange properties, products produced thereby, and detergent compositions formulated therewith | |
US6403642B1 | Sulfur adsorbent for reducing onion or garlic breath odor | |
WO0066705A2 | Process and composition for reducing chill haze in beverages | |
AU3726000A | Process for preparing a modified zeolite | |
EP1135343A1 | Process and apparatus for making glass beads | |
US6355596B2 | Method for preparing titanium on silica catalysts with controlled distributions | |
AU5303398A | Process for preparing zeolite Y with increased mesopore volume |